Perhaps you should try some spelling variations:
"international serials of numerical mathematics" » "international serious of numerical mathematics", "international trials of numerical mathematics", "international materials of numerical mathematics", "international serials of industrial mathematics", "international serials of general mathematics"
"international serials of numerische mathematik" » "international serious of numerische mathematik", "international trials of numerische mathematik", "international materials of numerische mathematik"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international serials of numerical mathematics\") OR (\"international serials of numerische mathematik\"))".
• Removing quotes may allow a broader search: (( international serials of numerical mathematics ) OR ( international serials of numerische mathematik )).
• Adding a wildcard symbol may retrieve word variants: (("international serials of numerical mathematics") OR ("international serials of numerische mathematik"))*.